package com.laosg.study.base.ch1

/**
  * Created by kaimin on 2/5/2019.
  * time : 22:27
  */
object TypeDemo {
  def main(args: Array[String]): Unit = {

    say()
    var a:Int=3;
    println(a.toDouble)
  }

  def say(): Unit = {
    println("hi,im li");
  }

}
